NETGEAR Nighthawk AX8 8 Stream Wi-Fi 6 DOCSIS 3.1 Cable Modem and Multi-Gigabit Router - Manual (Page 17)

Table 3. Activation contact information (Continued)
1-877-692-2253 Sparklight
1-833-267-6094 Spectrum
http://xfinity.com/activate
(Follow the prompts to
activate)
Xfinity
Note: Your ISP’s contact information might change. You can also find the contact
information in your monthly Internet service billing statement.
Perform a Speed Test
To determine the accurate Internet speed, visit your cable Internet provider's speed
test website and perform a speed test.
If your actual speed is lower than your subscribed speed, contact your cable Internet
provider.
User Manual 17 Hardware Setup
Nighthawk AX8 AX6000 WiFI Cable Modem Router Model CAX80